defence exam SSB Head Constable (Communication) 2023 Mock Test Mathematics Trigonometry Properties of Triangles
If sin (C + D) = √3/2 and sec (C - D) = 2/√3 then what is the value of C and D?
1
45 degree and 15 degree
2
30 degree and 30 degree
3
15 degree and 30 degree
4
60 degree and 30 degree